JP4200975B2 - 内燃機関の可変動弁装置 - Google Patents

内燃機関の可変動弁装置 Download PDF

Info

Publication number
JP4200975B2
JP4200975B2 JP2005079859A JP2005079859A JP4200975B2 JP 4200975 B2 JP4200975 B2 JP 4200975B2 JP 2005079859 A JP2005079859 A JP 2005079859A JP 2005079859 A JP2005079859 A JP 2005079859A JP 4200975 B2 JP4200975 B2 JP 4200975B2
Authority
JP
Japan
Prior art keywords
cam
lift
arm
section
drive cam
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
JP2005079859A
Other languages
English (en)
Japanese (ja)
Other versions
JP2006258067A (ja
Inventor
真一 村田
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Motors Corp
Original Assignee
Mitsubishi Motors Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Motors Corp filed Critical Mitsubishi Motors Corp
Priority to JP2005079859A priority Critical patent/JP4200975B2/ja
Priority to US11/375,098 priority patent/US7290512B2/en
Priority to CNB2006100681658A priority patent/CN100472037C/zh
Priority to KR1020060024746A priority patent/KR100754115B1/ko
Priority to EP06005644.7A priority patent/EP1703092B1/fr
Publication of JP2006258067A publication Critical patent/JP2006258067A/ja
Application granted granted Critical
Publication of JP4200975B2 publication Critical patent/JP4200975B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47G—HOUSEHOLD OR TABLE EQUIPMENT
    • A47G19/00—Table service
    • A47G19/22—Drinking vessels or saucers used for table service
    • A47G19/2205—Drinking glasses or vessels
    • A47G19/2266—Means for facilitating drinking, e.g. for infants or invalids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0021—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio
    • F01L13/0026—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio by means of an eccentric
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/08—Shape of cams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0021—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of rocker arm ratio
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/26—Valve-gear or valve arrangements, e.g. lift-valve gear characterised by the provision of two or more valves operated simultaneously by same transmitting-gear; peculiar to machines or engines with more than two lift-valves per cylinder
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L1/00—Valve-gear or valve arrangements, e.g. lift-valve gear
    • F01L1/02—Valve drive
    • F01L1/04—Valve drive by means of cams, camshafts, cam discs, eccentrics or the like
    • F01L1/047—Camshafts
    • F01L1/053—Camshafts overhead type
    • F01L2001/0535—Single overhead camshafts [SOHC]
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L13/00—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations
    • F01L13/0015—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque
    • F01L13/0063—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot
    • F01L2013/0068—Modifications of valve-gear to facilitate reversing, braking, starting, changing compression ratio, or other specific operations for optimising engine performances by modifying valve lift according to various working parameters, e.g. rotational speed, load, torque by modification of cam contact point by displacing an intermediate lever or wedge-shaped intermediate element, e.g. Tourtelot with an oscillating cam acting on the valve of the "BMW-Valvetronic" type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01L—CYCLICALLY OPERATING VALVES FOR MACHINES OR ENGINES
    • F01L2305/00—Valve arrangements comprising rollers

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Pediatric Medicine (AREA)
  • Valve Device For Special Equipments (AREA)
  • Valve-Gear Or Valve Arrangements (AREA)
JP2005079859A 2005-03-18 2005-03-18 内燃機関の可変動弁装置 Expired - Lifetime JP4200975B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2005079859A JP4200975B2 (ja) 2005-03-18 2005-03-18 内燃機関の可変動弁装置
US11/375,098 US7290512B2 (en) 2005-03-18 2006-03-15 Variable valve apparatus of internal combustion engine
CNB2006100681658A CN100472037C (zh) 2005-03-18 2006-03-16 内燃机的可变动阀门装置
KR1020060024746A KR100754115B1 (ko) 2005-03-18 2006-03-17 내연 기관의 가변 이동 밸브 장치
EP06005644.7A EP1703092B1 (fr) 2005-03-18 2006-03-20 Dispositif de commande variable de soupapes pour moteur à combustion interne

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005079859A JP4200975B2 (ja) 2005-03-18 2005-03-18 内燃機関の可変動弁装置

Publications (2)

Publication Number Publication Date
JP2006258067A JP2006258067A (ja) 2006-09-28
JP4200975B2 true JP4200975B2 (ja) 2008-12-24

Family

ID=36617001

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005079859A Expired - Lifetime JP4200975B2 (ja) 2005-03-18 2005-03-18 内燃機関の可変動弁装置

Country Status (5)

Country Link
US (1) US7290512B2 (fr)
EP (1) EP1703092B1 (fr)
JP (1) JP4200975B2 (fr)
KR (1) KR100754115B1 (fr)
CN (1) CN100472037C (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW200530491A (en) * 2004-01-20 2005-09-16 Honda Motor Co Ltd Valve operating device for internal combustion engine
JP4200975B2 (ja) 2005-03-18 2008-12-24 三菱自動車工業株式会社 内燃機関の可変動弁装置
US20090025684A1 (en) * 2007-07-27 2009-01-29 Wolfgang Daum System, method and computer readable media for controlling at least one fuel delivery characteristic during a combustion event within an engine
KR100986382B1 (ko) * 2008-09-30 2010-10-08 현대자동차주식회사 연속 가변 밸브리프트 장치 및 작동 로직
JP5224136B2 (ja) * 2009-05-29 2013-07-03 本田技研工業株式会社 カムシャフト及びカムシャフトの製造方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3704644A1 (de) * 1987-02-14 1988-08-25 Daimler Benz Ag Nocken zur steuerung eines gaswechselventils einer hubkolbenmaschine
WO1993008377A1 (fr) * 1991-10-25 1993-04-29 Peter Kuhn Systeme de commande des soupapes de moteurs a combustion interne a l'aide de cames rotatives
JPH07127403A (ja) * 1993-11-05 1995-05-16 Toyota Motor Corp 内燃機関の動弁装置
JP3435612B2 (ja) * 1994-06-09 2003-08-11 日産自動車株式会社 内燃機関の弁装置
JPH084505A (ja) * 1994-06-17 1996-01-09 Yamaha Motor Co Ltd エンジンの動弁装置
JP3638632B2 (ja) * 1994-06-17 2005-04-13 ヤマハ発動機株式会社 エンジンの動弁装置
JPH11229825A (ja) * 1998-02-12 1999-08-24 Yamaha Motor Co Ltd 動弁装置
JP2000257410A (ja) * 1999-03-10 2000-09-19 Toyota Motor Corp 内燃機関の可変バルブ特性装置および３次元カム
JP2003239712A (ja) 2002-02-18 2003-08-27 Nippon Soken Inc 弁制御装置
DE10314683B4 (de) 2003-03-29 2009-05-07 Entec Consulting Gmbh Variable Ventilhubsteuerung für einen Verbrennungsmotor mit untenliegender Nockenwelle
JP4085886B2 (ja) * 2003-05-19 2008-05-14 三菱ふそうトラック・バス株式会社 内燃機関の可変動弁装置
JP2005069014A (ja) * 2003-08-25 2005-03-17 Yamaha Motor Co Ltd 内燃機関の動弁機構
JP4200975B2 (ja) 2005-03-18 2008-12-24 三菱自動車工業株式会社 内燃機関の可変動弁装置
JP4265573B2 (ja) * 2005-06-09 2009-05-20 三菱自動車工業株式会社 内燃機関の可変動弁装置

Also Published As

Publication number Publication date
CN1834412A (zh) 2006-09-20
EP1703092A3 (fr) 2009-10-21
US7290512B2 (en) 2007-11-06
KR20060101349A (ko) 2006-09-22
JP2006258067A (ja) 2006-09-28
CN100472037C (zh) 2009-03-25
KR100754115B1 (ko) 2007-08-30
US20060236961A1 (en) 2006-10-26
EP1703092B1 (fr) 2013-11-20
EP1703092A2 (fr) 2006-09-20

Similar Documents

Publication Publication Date Title
US7299775B2 (en) Variable valve operating device
JP5028355B2 (ja) 可変動弁機構
JP4381188B2 (ja) 内燃機関の可変動弁装置
JP2007510090A (ja) バルブギア
JP4200975B2 (ja) 内燃機関の可変動弁装置
US8251026B2 (en) Variable valve actuator
JP4697011B2 (ja) 可変動弁機構
JP4289193B2 (ja) エンジンの可変動弁装置
JP4552707B2 (ja) 内燃機関の可変動弁装置
WO2013175766A1 (fr) Dispositif de soupape variable
JP4265573B2 (ja) 内燃機関の可変動弁装置
JP2006097647A (ja) エンジンの可変動弁装置
JP4518010B2 (ja) 内燃機関の可変動弁装置
JP4097209B2 (ja) 内燃機関における動弁機構
JP4031973B2 (ja) 内燃機関の可変動弁装置
JP2007239470A (ja) 内燃機関の可変動弁装置
JP4180013B2 (ja) 内燃機関の可変動弁装置
JP4367317B2 (ja) 内燃機関の可変動弁装置
JP4180012B2 (ja) 内燃機関の可変動弁装置
JP2007154687A (ja) 内燃機関の可変動弁装置
JP5380220B2 (ja) 内燃機関の可変動弁装置
JP2007154706A (ja) 可変動弁機構
JP2008267302A (ja) 内燃機関の可変動弁装置

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20060626

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20080424

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20080603

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20080804

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20080916

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20080929

R151 Written notification of patent or utility model registration

Ref document number: 4200975

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R151

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111017

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20111017

Year of fee payment: 3

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121017

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20121017

Year of fee payment: 4

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20131017

Year of fee payment: 5

S531 Written request for registration of change of domicile

Free format text: JAPANESE INTERMEDIATE CODE: R313531

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

EXPY Cancellation because of completion of term